Home / 177,139,254.60-244,234,993.50-145,667,320.20

Finding the Fourth Proportional to 177,139,254.60, 244,234,993.50 and 145,667,320.20

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Solution

The fourth proportional to 177,139,254.60, 244,234,993.50 and 145,667,320.20 is: 200,842,309.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,139,254.60 : 244,234,993.50 = 145,667,320.20 : x
  2. Step 2: Convert to fraction form
    177,139,254.60/244,234,993.50 = 145,667,320.20/x
  3. Step 3: Cross multiply
    177,139,254.60x = 244,234,993.50 × 145,667,320.20
  4. Step 4: Simplify right side
    177,139,254.60x = 35,577,057,002,209,416
  5. Step 5: Solve for x
    x = 35,577,057,002,209,416/177,139,254.60
  6. Step 6: Final answer
    x = 200,842,309.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.